United States. Army. Corps of Engineers & ProQuest (Firm). (1906). Annual Report of the Chief of Engineers, United States Army, and of subordinate engineers upon the improvement of rivers and harbors, and report of the Mississippi River Commission, for the fiscal year ended June 30, 1906. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Army. Corps of Engineers and ProQuest (Firm). Annual Report of the Chief of Engineers, United States Army, and of Subordinate Engineers upon the Improvement of Rivers and Harbors, and Report of the Mississippi River Commission, for the Fiscal Year Ended June 30, 1906. Washington: [publisher not identified], 1906.
MLA (9th ed.) CitationUnited States. Army. Corps of Engineers and ProQuest (Firm). Annual Report of the Chief of Engineers, United States Army, and of Subordinate Engineers upon the Improvement of Rivers and Harbors, and Report of the Mississippi River Commission, for the Fiscal Year Ended June 30, 1906. [publisher not identified], 1906.